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Aprilaire 1150, 1160 APRILAIRE STEAM HUMIDIFIER MODEL 1160 DUAL HEATER WIRING DIAGRAM MODULATING CONFIGURATION

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AA-LW420-2

FIGURE 7 – Model 1160 Wiring Diagram

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APRILAIRE STEAM HUMIDIFIER MODEL 1160 DUAL HEATER WIRING DIAGRAM MODULATING CONFIGURATION

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Contents

Main TABLE OF CONTENTS ATTENTION INSTALLER WARNING PRODUCT OVERVIEW FIGURE 1 Product Overview TABLE 1 Electrical Specifications FIGURE 2 Dimensions (pertains to Models 1150 and 1160) FIGURE 3 Mounting Hole Locations FIGURE 4 Distribution Tube Dimensions Page Page FIGURE 6 Model 1150 Wiring Diagram INSTALLATION APRILAIRE STEAM HUMIDIFIER MODEL 1150 SINGLE HEATER WIRING DIAGRAM ON/OFF CONFIGURATION FIGURE 7 Model 1160 Wiring Diagram APRILAIRE STEAM HUMIDIFIER MODEL 1160 DUAL HEATER WIRING DIAGRAM MODULATING CONFIGURATION Page TABLE 3 Factory Slide Switch Settings TABLE 4 Slide Switch S1 Settings by Model Page Page Page WARNING FIGURE 12 Distribution Tube Installation FIGURE 13 Page Page WARNING FIGURE 16 Model 1150: Input Wiring for Automatic Steam Humidifier Control (on/off configuration) FIGURE 18 Model 1160: Input Wiring for Optional 0-10 VDC Signal by Others FIGURE 19 Model 1160: Input Wiring for Optional 4-20 mA Signal by Others Page FIGURE 21 Field Piping Overview Showing Hose Drain Connection FIGURE 22 Field Piping Overview Showing Hard Pipe Drain Connections Page OPERATION WARNING MAINTENANCE CAUTION WARNING Page Page TROUBLESHOOTING Page Page Page Note: See page 37 for a listing of replacement part numbers. REPLACEMENT PARTS FIGURE 29 Display Panel Ribbon Connection FIGURE 30 Display Panel Connector Polarity FIGURE 31 Internal Controller Board FIGURE 32 Humidifier Replacement Parts TABLE 6 Replacement Parts (refer to Figure 32) APPENDIX ABSORPTION DISTANCE CALCULATION FIGURE 33 Aprilaire Steam Humidifiers Absorption Distance Chart TABLE 7 Moisture Content Factor WARRANTY Thank you!

FIGURE 7 – Model 1160 Wiring Diagram

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